The ultimate basis of theism.--Christ as the Logos and the Son of God.--The Christology of St. Athanasius.--Trinitarian doctrine from St. Athanasius to St. Thomas Aquinas.--The moral argument for personal immortality.--What is justice? I. The theory of equality. II. The theory of reward.--St. Thomas Aquinas.--Nicolas de Ultricuria, a medieval Hume.--Bishop Butler.--The greatest need of the church